Home / 3,364,508.19-4,642,961.40-1,914,172.41

Finding the Fourth Proportional to 3,364,508.19, 4,642,961.40 and 1,914,172.41

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Solution

The fourth proportional to 3,364,508.19, 4,642,961.40 and 1,914,172.41 is: 2,641,523.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364,508.19 : 4,642,961.40 = 1,914,172.41 : x
  2. Step 2: Convert to fraction form
    3,364,508.19/4,642,961.40 = 1,914,172.41/x
  3. Step 3: Cross multiply
    3,364,508.19x = 4,642,961.40 × 1,914,172.41
  4. Step 4: Simplify right side
    3,364,508.19x = 8,887,428,612,574.98
  5. Step 5: Solve for x
    x = 8,887,428,612,574.98/3,364,508.19
  6. Step 6: Final answer
    x = 2,641,523.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.